Live data from Hacker News

A 0-click exploit chain for the Pixel 10

projectzero.google

11–20 of 255 posts

Re: A 0-click exploit chain for the Pixel 10

#11

Semi-related: has the rate of published exploits picked up as if late, or is it simply the fact that there’s hype around ai as security tool (offense or defense) so it’s simply in the news more often? Feels like there’s something new every other day - linux, windows, mobile, various commonplace tools used by everybody, the list goes on

I've reported a few very serious issues to vendors of widely used tools in recent weeks, and it's been even more difficult than usual to get them to be acknowledged - the teams that respond are reportedly swamped.

Re: A 0-click exploit chain for the Pixel 10

#12

Semi-related: has the rate of published exploits picked up as if late, or is it simply the fact that there’s hype around ai as security tool (offense or defense) so it’s simply in the news more often? Feels like there’s something new every other day - linux, windows, mobile, various commonplace tools used by everybody, the list goes on

https://lwn.net/Articles/1065620/

Re: A 0-click exploit chain for the Pixel 10

#13
post #3

Hmmm... I'd like someone to double check my thinking here. I posted this exact prompt for gpt 5.5 xhigh: ``` does this look right to you? don't do any searches or check memory, just think through first principles static int vpu_mmap(struct file fp, struct vm_area_struct vm) { unsigned long pfn; struct vpu_core core = container_of(fp->f_inode->i_cdev, struct vpu_core, cdev); vm_flags_set(vm, VM_IO | VM_DONTEXPAND | VM…

[flagged]

Re: A 0-click exploit chain for the Pixel 10

#14

Semi-related: has the rate of published exploits picked up as if late, or is it simply the fact that there’s hype around ai as security tool (offense or defense) so it’s simply in the news more often? Feels like there’s something new every other day - linux, windows, mobile, various commonplace tools used by everybody, the list goes on

I think AI helped researchers navigate better in the codebase, not necessarily the AI is succeeding in exploiting.

Re: A 0-click exploit chain for the Pixel 10

#15
post #13
post #3

Hmmm... I'd like someone to double check my thinking here. I posted this exact prompt for gpt 5.5 xhigh: ``` does this look right to you? don't do any searches or check memory, just think through first principles static int vpu_mmap(struct file fp, struct vm_area_struct vm) { unsigned long pfn; struct vpu_core core = container_of(fp->f_inode->i_cdev, struct vpu_core, cdev); vm_flags_set(vm, VM_IO | VM_DONTEXPAND | VM…

[flagged]

Yes...no one would write any code.

Re: A 0-click exploit chain for the Pixel 10

#16
post #3

Hmmm... I'd like someone to double check my thinking here. I posted this exact prompt for gpt 5.5 xhigh: ``` does this look right to you? don't do any searches or check memory, just think through first principles static int vpu_mmap(struct file fp, struct vm_area_struct vm) { unsigned long pfn; struct vpu_core core = container_of(fp->f_inode->i_cdev, struct vpu_core, cdev); vm_flags_set(vm, VM_IO | VM_DONTEXPAND | VM…

[deleted]

Re: A 0-click exploit chain for the Pixel 10

#17
post #4

"This is notably fast given that this is the first time that an Android driver bug I reported was patched within 90 days of the vendor first learning about the vulnerability." This makes me feel better about Google, but also makes me kind of frightened of the rest of Android. I wonder what Apple's response time is?

I've reported security bugs to Apple before. Was a couple years back but I remember it taking around 6 months to patch (there was a couple back and forth for me to get a more reliable POC). Maybe 2 months from when I submitted a POC with 100% reproducibility

Re: A 0-click exploit chain for the Pixel 10

#18

I read about Pixel 9 Dolby Decoder bug, and it is based on integer overflow. It was a mistake to allow "+" operator to overflow, and this must be fixed in new languages like Rust, but it is not.

I've been using this as a touchstone for whether or not we are actually going to take security seriously for a long time.

We've moved slightly closer to this, but in a world where we're still arguing over memory safety being necessary we've probably still got a ways to go before we notice that addition silently overflowing is a top-10 security issue. It's the silent top-10 security issue, I guess.

Re: A 0-click exploit chain for the Pixel 10

#19
post #13
post #3

Hmmm... I'd like someone to double check my thinking here. I posted this exact prompt for gpt 5.5 xhigh: ``` does this look right to you? don't do any searches or check memory, just think through first principles static int vpu_mmap(struct file fp, struct vm_area_struct vm) { unsigned long pfn; struct vpu_core core = container_of(fp->f_inode->i_cdev, struct vpu_core, cdev); vm_flags_set(vm, VM_IO | VM_DONTEXPAND | VM…

[flagged]

> If the person who wrote this were to be imprisoned for the rest of their life [...] then things would be very different

Yes, they certainly would. You wouldn't have smartphones, for instance.

I can't tell if this is satirical or not. But there are so many takes like this recently (hold the website liable for user content, hold the corporate developer liable for zero days in a project they happened to touch) that would all result in the same outcome (no more product at all) that I can't help but wonder if there's some luddite psy-op trying desperately to bring us back to a pre-Internet era in any way they can...

Re: A 0-click exploit chain for the Pixel 10

#20
post #13
post #3

Hmmm... I'd like someone to double check my thinking here. I posted this exact prompt for gpt 5.5 xhigh: ``` does this look right to you? don't do any searches or check memory, just think through first principles static int vpu_mmap(struct file fp, struct vm_area_struct vm) { unsigned long pfn; struct vpu_core core = container_of(fp->f_inode->i_cdev, struct vpu_core, cdev); vm_flags_set(vm, VM_IO | VM_DONTEXPAND | VM…

[flagged]

If this rule were implemented, would you be walking free right now? Think it over.
Post reply on HN